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From: James Courtier-Dutton <James@superbug.co.uk>
To: Takashi Iwai <tiwai@suse.de>
Cc: ALSA development <alsa-devel@alsa-project.org>
Subject: Re: TODO list
Date: Fri, 26 May 2006 12:29:11 +0100	[thread overview]
Message-ID: <4476E687.10608@superbug.co.uk> (raw)
In-Reply-To: <s5hpsi1qc1h.wl%tiwai@suse.de>

Takashi Iwai wrote:
>> 7) Provide better OSS emulation support. E.g. redirect all access to 
>> /dev/dsp into user space so it can use all the features of alsa-lib 
>> without needing aoss. (aoss does not work if the application uses 
>> dynamically linked audio driver plugins.
>>     
>
> A dummy kernel driver just to translate syscalls to communication with
> a user daemon is the only possible workaround, IMO.  This idea was
> denied once quite ago, but I don't see any other good way right now.
>   
That is my thought as well. When I looked into the idea some time ago, I 
concluded that is would be a rather large project, so I did not proceed 
as I have other more important (for me) ALSA features.
Can a user space daemon create /dev files, so that the application calls 
never actually reach kernel space?
If we can create such a pipe, that can forward 
open/close/read/write/ioctl, that should be enough. We then have to 
think about shared memory to look like DMA space to the application 
using us.

>
> My additional wishes are:
>
> 8) Improve release engineering.
>
> 9) Better organized Web pages and BTS.
>
> 10) Build standard test suite and diagnosis tools.
>
>   
The words "Under staffed" comes to mind. :-)
> Takashi
>   

James

  reply	other threads:[~2006-05-26 11:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-25 18:10 TODO list James Courtier-Dutton
2006-05-25 18:36 ` Lee Revell
2006-05-26 11:07 ` Takashi Iwai
2006-05-26 11:29   ` James Courtier-Dutton [this message]
2006-05-26 15:34     ` Takashi Iwai
2006-05-26 16:33       ` James Courtier-Dutton
2006-05-26 16:52         ` Takashi Iwai
2006-05-26 17:30           ` James Courtier-Dutton
2006-05-26 18:43             ` Takashi Iwai
2006-06-30 12:08             ` Johannes Berg

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